CN207012569U

CN207012569U - A kind of small-sized ejection type flight model plane toy for children

Info

Publication number: CN207012569U
Application number: CN201720875706.1U
Authority: CN
Inventors: 周丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-19
Filing date: 2017-07-19
Publication date: 2018-02-16
Anticipated expiration: 2027-07-19

Abstract

The utility model discloses a kind of small-sized ejection type flight model plane toy for children, including fuselage, empennage, trailing wheel, rubber column, the first spring, pulley track and catapult-launching gear, front-wheel is provided with below the fuselage, the empennage is located at the afterbody of fuselage, the trailing wheel is connected with link, the rubber column is located at the top half of link, first spring wrap is in the outer surface of rubber column, the pulley track is positioned at the upper surface of ejection base, the ejection base upper surface is provided with fix bar, and rubber face is provided between the fix bar.The small-sized ejection type flight model plane toy for children, it is provided with pulley track, the distance of the lowermost end of intermediate pulley track to the lowermost end of both sides pulley track is equal to front-wheel to the distance of trailing wheel, the storage range degree that second spring can so be ensured when fuselage toward post-tensioning is identical, the ejection initial velocity of so model plane front wheels and rear wheels is identical, it can be ensured that the stability of model plane ejection.

Description

A kind of small-sized ejection type flight model plane toy for children

Technical field

Model plane technical field is the utility model is related to, specially a kind of small-sized ejection type flight model plane toy for children.

Background technology

Model plane motion is more and more popular, also occurs a lot of ship model toys now, but present ship model toy is big More costs are high, price, are easily damaged.

Utility model content

The purpose of this utility model is to provide a kind of small-sized ejection type flight model plane toy for children, to solve above-mentioned background The most cost of present ship model toy proposed in technology is high, price, the problem of being easily damaged.

To achieve the above object, the utility model provides following technical scheme：A kind of small-sized ejection type flight model plane children Toy, including fuselage, empennage, trailing wheel, rubber column, the first spring, pulley track and catapult-launching gear, the lower section of the fuselage are set There is front-wheel, the empennage is located at the afterbody of fuselage, and the trailing wheel is connected with link, and the rubber column is located at the upper of link Half part, first spring wrap are described positioned at the upper surface of ejection base in the outer surface of rubber column, the pulley track Catapult-launching gear is fixed on inside pulley track, and the ejection base upper surface is provided with fix bar, is set between the fix bar There is rubber face.

Preferably, the pulley track shares three, and the lowermost end of intermediate pulley track to both sides pulley track most The distance of bottom is equal to front-wheel to the distance of trailing wheel.

Preferably, the catapult-launching gear includes baffle plate, connecting rod and second spring, and baffle plate is connected with connecting rod, and second Spring is connected with connecting rod and pulley track bottom.

Preferably, the upper surface of the ejection base is skewed, and the angle of inclination for launching base upper surface is 10- 20°。

Preferably, the fix bar is equal to the raw footage of second spring to the distance of both sides pulley track bottom.

Preferably, the rubber face includes empennage groove, and empennage groove is located at the centre position of rubber face.

Compared with prior art, the beneficial effects of the utility model are：The small-sized ejection type flight model plane toy for children, if Pulley track is equipped with, the distance of lowermost end to the lowermost end of both sides pulley track of intermediate pulley track arrives trailing wheel equal to front-wheel Distance, the storage range degree that can so ensure second spring when fuselage toward post-tensioning is identical, such model plane front-wheel It is identical with the ejection initial velocity of trailing wheel, it can be ensured that the stability of model plane ejection, the angle of inclination for launching base upper surface is 10-20 °, it can so make the decentralization of model plane, it is ensured that stability of the model plane in ejection process, fix bar to two side rollers The distance of rail base is equal to the raw footage of second spring, and when can so ensure that model plane are placed on pulley track, empennage is just It is embedded into well in empennage groove, the elastic potential energy of rubber face can be equally converted to kinetic energy by the setting of fix bar and rubber face, Increase the ejection initial velocity of model plane, the setting of rubber column and the first spring mitigates vibrations of the model plane in ejection process, simultaneously When model plane flight terminates landing, the impact suffered by model plane can be reduced, protection model plane are injury-free.

Brief description of the drawings

Fig. 1 is the utility model catapult-launching gear structural representation；

Fig. 2 is the utility model trailing wheel and connecting frame structure schematic diagram；

Fig. 3 is the utility model fuselage and tail structure schematic diagram；

Fig. 4 is the utility model rubber face structural representation；

Fig. 5 is that the utility model launches understructure schematic diagram.

In figure：1st, fuselage, 2, empennage, 3, front-wheel, 4, trailing wheel, 5, link, 6, rubber column, the 7, first spring, 8, pulley Track, 9, catapult-launching gear, 901, baffle plate, 902, connecting rod, 903, second spring, 10, ejection base, 11, fix bar, 12, rubber Glue surface, 1201, empennage groove.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of small-sized ejection type flight model plane children play Tool, including fuselage 1, empennage 2, trailing wheel 4, rubber column 6, the first spring 7, pulley track 8 and catapult-launching gear 9, the lower section of fuselage 1 are set Front-wheel 3 is equipped with, empennage 2 is located at the afterbody of fuselage 1, and trailing wheel 4 is connected with link 5, and rubber column 6 is located at the upper half of link 5 Part, the first spring 7 are wrapped in the outer surface of rubber column 6, and pulley track 8 is positioned at the upper surface of ejection base 10, pulley track 8 Three are shared, and the distance of the lowermost end of intermediate pulley track 8 to the lowermost end of both sides pulley track 8 arrives trailing wheel 4 equal to front-wheel 3 Distance, the storage range degree that can so ensure second spring 903 when fuselage 1 toward post-tensioning is identical, so navigate Mould front-wheel 3 is identical with the ejection initial velocity of trailing wheel 4, it can be ensured that the stability of model plane ejection, catapult-launching gear 9 are fixed on pulley Inside track 8, catapult-launching gear 9 includes baffle plate 901, connecting rod 902 and second spring 903, and baffle plate 901 is connected with connecting rod 902 Connect, second spring 903 is connected with connecting rod 902 and the bottom of pulley track 8, so can be by the elastic potential of second spring 903 Can be converted to the kinetic energy of model plane, ejection base 10 upper surface is provided with fix bar 11, the upper surface of ejection base 10 be it is skewed, And the angle of inclination of ejection base 10 upper surface is 10-20 °, can so make the decentralization of model plane, it is ensured that model plane are launching During stability, rubber face 12, distance of fix bar 11 to the bottom of both sides pulley track 8 etc. are provided between fix bar 11 In the raw footage of second spring 903, when so can ensure that model plane are placed on pulley track 8, empennage 2 is just engaged to empennage In groove 1201, rubber face 12 includes empennage groove 1201, and empennage groove 1201 is located at the centre position of rubber face 12, such rubber The elastic potential energy of glue surface 12 can also be converted to the kinetic energy of model plane.

Operation principle：When using the small-sized ejection type flight model plane toy for children, ejection base 10 is placed on first Suitable position, fuselage 1 is placed on ejection base 10, front-wheel 3 and trailing wheel 4 are in contact with baffle plate 901, and empennage 2 is embedded into In empennage groove 1201 in rubber face 12, the empennage 2 that hand holds model plane by rubber face 12 pulls back, and the rear shipper pole of model plane moves Baffle plate 901 is moved rearwards, and the first spring 7 starts to shrink at the rear shifting of baffle plate 901, the elastic potential energy increase of the first spring 7, rubber The elastic potential energy increase of glue surface 12, when the first spring 7 can not shrink, rubber face 12 is decontroled, the elastic potential energy of the first spring 7 turns The kinetic energy of model plane is changed to, model plane obtain certain initial ejection speed, when the speed of model plane can not continue to fly in the air, model plane Start to fall, the spring 7 of rubber column 6 and first reduces impulsive force suffered when fuselage 1 falls, and the above is the small-sized ejection type flight The use process of model plane toy for children.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should Within the scope of protection of the utility model.

Claims

1. a kind of small-sized ejection type flight model plane toy for children, including fuselage（1）, empennage（2）, trailing wheel（4）, rubber column（6）, One spring（7）, pulley track（8）And catapult-launching gear（9）, it is characterised in that：The fuselage（1）Lower section be provided with front-wheel（3）, The empennage（2）Positioned at fuselage（1）Afterbody, the trailing wheel（4）With link（5）It is connected, the rubber column（6）Positioned at even Connect frame（5）Top half, first spring（7）It is wrapped in rubber column（6）Outer surface, the pulley track（8）It is located at Launch base（10）Upper surface, the catapult-launching gear（9）It is fixed on pulley track（8）Inside, the ejection base（10）On Surface is provided with fix bar（11）, the fix bar（11）Between be provided with rubber face（12）.

A kind of 2. small-sized ejection type flight model plane toy for children according to claim 1, it is characterised in that：The pulley rail Road（8）Share three, and intermediate pulley track（8）Lowermost end to both sides pulley track（8）Lowermost end distance be equal to before Wheel（3）To trailing wheel（4）Distance.

A kind of 3. small-sized ejection type flight model plane toy for children according to claim 1, it is characterised in that：The ejection dress Put（9）Including baffle plate（901）, connecting rod（902）And second spring（903）, baffle plate（901）With connecting rod（902）It is connected, the Two springs（903）With connecting rod（902）And pulley track（8）Bottom is connected.

A kind of 4. small-sized ejection type flight model plane toy for children according to claim 1, it is characterised in that：The ejection bottom Seat（10）Upper surface to be skewed, and launch base（10）The angle of inclination of upper surface is 10-20 °.

A kind of 5. small-sized ejection type flight model plane toy for children according to claim 3, it is characterised in that：The fix bar （11）To both sides pulley track（8）The distance of bottom is equal to second spring（903）Raw footage.

A kind of 6. small-sized ejection type flight model plane toy for children according to claim 1, it is characterised in that：The rubber face （12）Including empennage groove（1201）, empennage groove（1201）Positioned at rubber face（12）Centre position.